{"id":47511,"date":"2023-01-24T20:38:50","date_gmt":"2023-04-10T05:26:55","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e4%bd%bf%e7%94%a8rails7-api%e6%a8%a1%e5%bc%8f%e7%bb%93%e5%90%88mysql%e6%9d%a5%e4%bd%bf%e7%94%a8graphql%e3%80%82\/"},"modified":"2024-04-29T11:18:11","modified_gmt":"2024-04-29T03:18:11","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e4%bd%bf%e7%94%a8rails7-api%e6%a8%a1%e5%bc%8f%e7%bb%93%e5%90%88mysql%e6%9d%a5%e4%bd%bf%e7%94%a8graphql%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e4%bd%bf%e7%94%a8rails7-api%e6%a8%a1%e5%bc%8f%e7%bb%93%e5%90%88mysql%e6%9d%a5%e4%bd%bf%e7%94%a8graphql%e3%80%82\/","title":{"rendered":"\u5982\u4f55\u5728Docker\u4e2d\u4f7f\u7528Rails7 API\u6a21\u5f0f\u7ed3\u5408MySQL\u6765\u4f7f\u7528GraphQL"},"content":{"rendered":"<h1>\u6587\u7ae0\u7684\u5185\u5bb9 de<\/h1>\n<p>\u5f00\u59cb\u5b66\u4e60GraphQL\u65f6\uff0c\u9996\u5148\u60f3\u660e\u767d\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528GraphQL\u3002<br \/>\n\u53e6\u5916\uff0c\u7531\u4e8e\u5b66\u4e60\u8fc7\u7a0b\u4e2d\u9047\u5230\u4e86\u5f88\u591a\u6211\u4ee5\u524d\u4ece\u672a\u542c\u8bf4\u8fc7\u7684\u8bcd\u6c47\uff0c\u6240\u4ee5\u6211\u60f3\u901a\u8fc7\u8fd9\u7bc7\u6587\u7ae0\u6765\u8bb0\u5f55\u7b14\u8bb0\u3002<br \/>\n\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u6253\u7b97\u4ece\u4f7f\u7528Docker\u8fdb\u884c\u73af\u5883\u914d\u7f6e\u5f00\u59cb\uff0c\u4e00\u76f4\u5230\u8bb0\u5f55user\u7684index\u3001show\u548ccreate\u3002<\/p>\n<h1>GraphQL \u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>\u5f88\u5feb\uff0c\u6211\u53d1\u73b0\u53c2\u8003\u8d44\u6599\u975e\u5e38\u6613\u61c2\u3002\u4ecb\u7ecd\u4e86\u4e00\u4e9b\u4f7f\u7528GraphQL\u7684\u8457\u540d\u670d\u52a1\uff0c\u975e\u5e38\u6709\u8da3\u3002<br \/>\nGraphQL\u662f\u7528\u4e8eAPI\u67e5\u8be2\u7684\u8bed\u8a00\uff0c\u4e0eREST API\u4e0d\u540c\u7684\u662f\uff0c\u5728REST API\u4e2d\uff0c\u670d\u52a1\u5668\u51b3\u5b9a\u8fd4\u56de\u7684\u6570\u636e\u7ed3\u6784\u7b49\uff0c\u800c\u5b9e\u9645\u4e0a\uff0c\u5728\u5ba2\u6237\u7aef\u4f7f\u7528\u6570\u636e\u65f6\u53ef\u4ee5\u81ea\u7531\u83b7\u53d6\u6570\u636e\u3002<br \/>\n\u7531\u4e8e\u5982\u4eca\u7684\u667a\u80fd\u624b\u673a\u548cSPA\u4f1a\u5904\u7406\u590d\u6742\u7684\u6570\u636e\uff0cGraphQL\u53d7\u5230\u4e86\u5e7f\u6cdb\u5173\u6ce8\u3002<\/p>\n<h3>\u4f18\u70b9\u548c\u7f3a\u70b9<\/h3>\n<h4>\u4f18\u70b9<\/h4>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d5\u30ed\u30f3\u30c8\u5074\u3067\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u5f62\u5f0f\u3092\u6307\u5b9a\u3067\u304d\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u306e\u307f\u53d6\u5f97\u3067\u304d\u3001\u30aa\u30fc\u30d0\u30fc\u30d5\u30a7\u30c3\u30c1\u3001\u30a2\u30f3\u30c0\u30fc\u30d5\u30a7\u30c3\u30c1\u304c\u306a\u304f\u306a\u308b<br \/>\nSwagger\u7b49\u306e\u4ed5\u69d8\u66f8\u304c\u5fc5\u8981\u306a\u304f\u306a\u308b<\/p>\n<p>\u578b\u304c\u3042\u308b\u305f\u3081\u5805\u7262<br \/>\n\u4e00\u5ea6\u306b\u8907\u6570\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53d6\u5f97\u3067\u304d\u308b<\/p>\n<p>REST\u3067\u3044\u3046 post\/1,post\/2\u306e\u3088\u3046\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u4e00\u6c17\u306b\u53d6\u5f97\u3067\u304d\u308b<\/p>\n<h4>\u7f3a\u70b9<\/h4>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5b66\u7fd2\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30ad\u30e3\u30c3\u30b7\u30e5\u304c REST \u3088\u308a\u3082\u8907\u96d1\u306b\u306a\u308b\u3002N+\uff11\u554f\u984c\u7b49\u306b\u6c17\u3092\u3064\u3051\u308b\u5fc5\u8981\u3042\u308a\u3002<\/ul>\n<h3>\u8bcd\u6c47<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30af\u30a8\u30ea\u8a00\u8a9e\uff1aGraphql\u30b5\u30fc\u30d0\u3078\u306e\u554f\u3044\u5408\u308f\u305b\u5185\u5bb9\u3092\u8a18\u8f09\u3057\u305f\u8a00\u8a9e<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b9\u30ad\u30fc\u30de\u8a00\u8a9e: Graphql\u30b5\u30fc\u30d0\u3067\u306e\u30c7\u30fc\u30bf\u306e\u578b\u3092\u8a18\u8f09\u3057\u305f\u8a00\u8a9e<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30ea\u30be\u30eb\u30d0: \u554f\u3044\u5408\u308f\u305b\u3092\u5b9f\u884c\u3059\u308b\u30e1\u30bd\u30c3\u30c9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Query: SQL\u3067\u3044\u3046SELECT\u306b\u3042\u305f\u308b\u3082\u306e\u3002\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u969b\u306b\u4f7f\u7528<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Mutation: SQL\u3067\u3044\u3046INSERT, UPDATE,DELETE\u3002\u30c7\u30fc\u30bf\u3092\u4f5c\u6210\u3001\u5909\u66f4\u524a\u9664\u3059\u308b\u969b\u306b\u4f7f\u7528<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">field: \u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\u3002\u30c7\u30fc\u30bf\u3092DB\u304b\u3089\u3082\u3063\u3066\u304f\u308b\u5358\u4f4d<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Argument: \u691c\u7d22\u3084\u30c7\u30fc\u30bf\u306e\u547c\u3073\u51fa\u3057\u306b\u4f7f\u3046\u5f15\u6570\u3002Query\u306b\u6e21\u3059\u5f15\u6570\u3092\u6307\u5b9a\u3002<\/ul>\n<h1>\u5b9e\u65bd<\/h1>\n<h3>\u73af\u5883\u6784\u5efa<\/h3>\n<h4>1. \u51c6\u5907\u5404\u79cd\u6587\u4ef6<\/h4>\n<p>\u521b\u5efa\u4ee5\u4e0b\u6587\u4ef6<\/p>\n<pre class=\"post-pre\"><code>FROM ruby:3.1.2\r\n\r\n\r\nRUN mkdir \/app\r\nWORKDIR \/app\r\nCOPY Gemfile \/app\/Gemfile\r\nCOPY Gemfile.lock \/app\/Gemfile.lock\r\nRUN bundle install\r\nCOPY . \/app\r\n\r\n# Add a script to be executed every time the container starts.\r\nCOPY entrypoint.sh \/usr\/bin\/\r\nRUN chmod +x \/usr\/bin\/entrypoint.sh\r\nENTRYPOINT [\"entrypoint.sh\"]\r\nEXPOSE 3000\r\nEXPOSE 3306\r\n\r\n# Start the main process.\r\nCMD [\"rails\", \"server\", \"-b\", \"0.0.0.0\"]\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>version: '3'\r\nservices:\r\n  db:\r\n    platform: linux\/x86_64  #M1\u5bfe\u5fdc\r\n    image: mysql:5.7\r\n    command: mysqld --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci\r\n    environment:\r\n      MYSQL_ROOT_PASSWORD: password\r\n      MYSQL_DATABASE: root\r\n      MYSQL_USER: root\r\n      MYSQL_PASSWORD: root\r\n    ports:\r\n      - '3306:3306'\r\n    volumes:\r\n      - .\/tmp\/db:\/var\/lib\/mysql\r\n\r\n  web:\r\n    build: .\r\n    command: bash -c \"rm -f tmp\/pids\/server.pid &amp;&amp; bundle exec rails s -p 3000 -b '0.0.0.0'\"\r\n    volumes:\r\n      - .:\/app\r\n    ports:\r\n      - '3000:3000'\r\n    depends_on:\r\n      - db\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>source 'https:\/\/rubygems.org'\r\ngem 'rails', '~&gt;7.0.3'\r\n<\/code><\/pre>\n<h5>Gemfile.lock \u662f\u7a7a\u7684\u3002<\/h5>\n<pre class=\"post-pre\"><code>#!\/bin\/bash\r\nset -e\r\n\r\n# Remove a potentially pre-existing server.pid for Rails.\r\nrm -f \/app\/tmp\/pids\/server.pid\r\n\r\n# Then exec the container's main process (what's set as CMD in the Dockerfile).\r\nexec \"$@\"\r\n<\/code><\/pre>\n<h4>2.\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Rails\u5e94\u7528<\/h4>\n<pre class=\"post-pre\"><code>% docker-compose run --rm web rails new . --force --database=mysql --api\r\n<\/code><\/pre>\n<h4>3. \u5f62\u8c61\u6784\u5efa \u0261t\u01d4)<\/h4>\n<pre class=\"post-pre\"><code>% docker-compose build\r\n<\/code><\/pre>\n<h4>4. \u6570\u636e\u5e93\u914d\u7f6e\u6587\u4ef6database.yml\u7684\u8bbe\u7f6e\u3002<\/h4>\n<pre class=\"post-pre\"><code>default: &amp;default\r\n  adapter: mysql2\r\n  encoding: utf8mb4\r\n  pool: &lt;%= ENV.fetch(\"RAILS_MAX_THREADS\") { 5 } %&gt;\r\n  username: root\r\n  password: password\r\n  host: db\r\n<\/code><\/pre>\n<h4>\u521b\u5efa\u6570\u636e\u5e93\u5e76\u8fdb\u884c\u8fc1\u79fb\u3002<\/h4>\n<pre class=\"post-pre\"><code>% docker-compose run --rm web rails db:create\r\nCreating rails_backend_web_run ... done\r\nCreated database 'app_development'\r\nCreated database 'app_test'\r\n\r\n% docker-compose run --rm web rails db:migration\r\n<\/code><\/pre>\n<h4>6. \u542f\u52a8\u5bb9\u5668<\/h4>\n<pre class=\"post-pre\"><code>% docker-compose up -d\r\n<\/code><\/pre>\n<p>\u5982\u679c\u80fd\u591f\u5728 http:\/\/localhost:3000\/ \u4e0a\u8bbf\u95ee\u5e76\u663e\u793aRails\u9875\u9762\uff0c\u90a3\u5c31\u6ca1\u95ee\u9898\u3002<\/p>\n<h2>\u4f60\u8fd8\u8981\u5176\u4ed6\u7684\u4e1c\u897f\u5417?<\/h2>\n<p>\u4f7f\u7528graphql-ruby\u521b\u5efaAPI<br \/>\n\u4f7f\u7528Rails + GraphQL\u521b\u5efaAPI<\/p>\n<h3>\u51c6\u5907<\/h3>\n<p>GraphQL\u7684\u5b89\u88c5<\/p>\n<pre class=\"post-pre\"><code>gem 'graphql'    #\u8ffd\u52a0\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>% bundle install\r\n% rails generate graphql:install   #\u69d8\u3005\u306a\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\r\n<\/code><\/pre>\n<p>\u8bf7\u786e\u8ba4\u4e0a\u8ff0\u547d\u4ee4\u662f\u5426\u5df2\u7ecf\u8bb0\u5f55\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"no\">Rails<\/span><span class=\"p\">.<\/span><span class=\"nf\">application<\/span><span class=\"p\">.<\/span><span class=\"nf\">routes<\/span><span class=\"p\">.<\/span><span class=\"nf\">draw<\/span> <span class=\"k\">do<\/span>\r\n  <span class=\"n\">post<\/span> <span class=\"s2\">\"\/graphql\"<\/span><span class=\"p\">,<\/span> <span class=\"ss\">to: <\/span><span class=\"s2\">\"graphql#execute\"<\/span> <span class=\"c1\"># rails generate graphql:install\u3067\u8a18\u8ff0\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d<\/span>\r\n  <span class=\"c1\"># Define your application routes per the DSL in https:\/\/guides.rubyonrails.org\/routing.html<\/span>\r\n\r\n  <span class=\"c1\"># Defines the root path route (\"\/\")<\/span>\r\n  <span class=\"c1\"># root \"articles#index\"<\/span>\r\n<span class=\"k\">end<\/span>\r\n\r\n<\/code><\/pre>\n<h3>\u786e\u8ba4\u884c\u52a8<\/h3>\n<p>\u5b89\u88c5Altair GraphQL\u5ba2\u6237\u7aef\uff0c\u7136\u540e\u6309\u7167\u4e0b\u9762\u7684\u8bf7\u6c42\u53d1\u9001\u65b9\u5f0f\u53d1\u9001\u8bf7\u6c42\uff0c\u5982\u679c\u663e\u793aHello World!\uff0c\u5219\u8868\u793a\u6210\u529f\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7f31913a08637a6a5c1a\/41-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2023-01-05 9.16.30.png\" \/><\/div>\n<h3>\u6a21\u578b\u7684\u6784\u5efa de<\/h3>\n<pre class=\"post-pre\"><code>% rails g model user\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>\r\n<span class=\"k\">class<\/span> <span class=\"nc\">CreateUsers<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">ActiveRecord<\/span><span class=\"o\">::<\/span><span class=\"no\">Migration<\/span><span class=\"p\">[<\/span><span class=\"mf\">7.0<\/span><span class=\"p\">]<\/span>\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">change<\/span>\r\n    <span class=\"n\">create_table<\/span> <span class=\"ss\">:users<\/span> <span class=\"k\">do<\/span> <span class=\"o\">|<\/span><span class=\"n\">t<\/span><span class=\"o\">|<\/span>\r\n      <span class=\"n\">t<\/span><span class=\"p\">.<\/span><span class=\"nf\">string<\/span>      <span class=\"ss\">:name<\/span>\r\n      <span class=\"n\">t<\/span><span class=\"p\">.<\/span><span class=\"nf\">string<\/span>      <span class=\"ss\">:email<\/span>\r\n\r\n      <span class=\"n\">t<\/span><span class=\"p\">.<\/span><span class=\"nf\">timestamps<\/span>\r\n    <span class=\"k\">end<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>% rails db:migrate\r\n<\/code><\/pre>\n<h3>\u521b\u5efa\u578b\u6587\u4ef6<\/h3>\n<pre class=\"post-pre\"><code>% rails g graphql:object User\r\n   create  app\/graphql\/types\/user_type.rb\r\n\r\n<\/code><\/pre>\n<p>\u6267\u884c\u4e0a\u8ff0\u547d\u4ee4\u540e\uff0c\u5c06\u4f1a\u751f\u6210\u4ee5\u4e0b\u6587\u4ef6\uff0c\u4ee5\u4e0e\u5148\u524d\u521b\u5efa\u7684\u6a21\u578b\u76f8\u5339\u914d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># frozen_string_literal: true<\/span>\r\n\r\n<span class=\"k\">module<\/span> <span class=\"nn\">Types<\/span>\r\n  <span class=\"k\">class<\/span> <span class=\"nc\">UserType<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">BaseObject<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:id<\/span><span class=\"p\">,<\/span> <span class=\"no\">ID<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:name<\/span><span class=\"p\">,<\/span> <span class=\"no\">String<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:email<\/span><span class=\"p\">,<\/span> <span class=\"no\">String<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:created_at<\/span><span class=\"p\">,<\/span> <span class=\"no\">GraphQL<\/span><span class=\"o\">::<\/span><span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">ISO8601DateTime<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:updated_at<\/span><span class=\"p\">,<\/span> <span class=\"no\">GraphQL<\/span><span class=\"o\">::<\/span><span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">ISO8601DateTime<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n\r\n<\/code><\/pre>\n<h3>\u521b\u5efa\u67e5\u8be2<\/h3>\n<p>\u67e5\u8be2\uff1a\u76f8\u5f53\u4e8eSQL\u4e2d\u7684SELECT\u3002\u7528\u4e8e\u83b7\u53d6\u6570\u636e\u65f6\u4f7f\u7528\u3002<\/p>\n<p>\u5728graphql\/type\/query_type.rb\u4e2d\u5199\u5165\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">module<\/span> <span class=\"nn\">Types<\/span>\r\n  <span class=\"k\">class<\/span> <span class=\"nc\">QueryType<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">BaseObject<\/span>\r\n    <span class=\"c1\"># Add `node(id: ID!) and `nodes(ids: [ID!]!)`<\/span>\r\n    <span class=\"kp\">include<\/span> <span class=\"no\">GraphQL<\/span><span class=\"o\">::<\/span><span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">Relay<\/span><span class=\"o\">::<\/span><span class=\"no\">HasNodeField<\/span>\r\n    <span class=\"kp\">include<\/span> <span class=\"no\">GraphQL<\/span><span class=\"o\">::<\/span><span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">Relay<\/span><span class=\"o\">::<\/span><span class=\"no\">HasNodesField<\/span>\r\n\r\n    <span class=\"c1\"># Add root-level fields here.<\/span>\r\n    <span class=\"c1\"># They will be entry points for queries on your schema.<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:users<\/span><span class=\"p\">,<\/span> <span class=\"ss\">resolver: <\/span><span class=\"no\">Resolvers<\/span><span class=\"o\">::<\/span><span class=\"no\">QueryTypes<\/span><span class=\"o\">::<\/span><span class=\"no\">UsersResolver<\/span> <span class=\"c1\"># \u8ffd\u52a0<\/span>\r\n    <span class=\"c1\"># fieeld: \u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\u3002\u30c7\u30fc\u30bf\u3092DB\u304b\u3089\u3082\u3063\u3066\u304f\u308b\u5358\u4f4d<\/span>\r\n    <span class=\"c1\"># \u8ffd\u52a0\u3057\u305f\u8a18\u8ff0\u3067\u30ea\u30be\u30eb\u30d0\uff08\u554f\u3044\u5408\u308f\u305b\u3092\u5b9f\u884c\u3059\u308b\u30e1\u30bd\u30c3\u30c9\uff09\u3092\u5b9f\u884c<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u8bf7\u5c06\u4ee5\u4e0b\u5185\u5bb9\u5728\u4e2d\u6587\u4e2d\u4ee5\u672c\u5730\u65b9\u5f0f\u7ffb\u8bd1\uff0c\u53ea\u9700\u4e00\u79cd\u9009\u62e9\uff1a\u5c06\u4ee5\u4e0b\u5185\u5bb9\u5199\u5165 app\/graphql\/resolvers\/query_types\/users_resolver.rb \u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">module<\/span> <span class=\"nn\">Resolvers::QueryTypes<\/span>\r\n  <span class=\"k\">class<\/span> <span class=\"nc\">UsersResolver<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">GraphQL<\/span><span class=\"o\">::<\/span><span class=\"no\">Schema<\/span><span class=\"o\">::<\/span><span class=\"no\">Resolver<\/span>\r\n    <span class=\"n\">type<\/span> <span class=\"p\">[<\/span><span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">UserType<\/span><span class=\"p\">],<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span>\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">resolve<\/span>\r\n      <span class=\"no\">User<\/span><span class=\"p\">.<\/span><span class=\"nf\">all<\/span>\r\n    <span class=\"k\">end<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u8981\u7ed3\u679c\u50cf\u56fe\u7247\u90a3\u6837\u5c31\u53ef\u4ee5\u4e86\uff08\u8bf7\u5404\u81ea\u521b\u5efa\u7528\u6237\u8bb0\u5f55\uff09\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7f31913a08637a6a5c1a\/57-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2023-01-05 10.04.54.png\" \/><\/div>\n<h3>\u4f7f\u7528Argument\u6765\u83b7\u53d6\u6307\u5b9a\u7528\u6237\u7684\u6570\u636e\u3002<\/h3>\n<p>\u53c2\u6570\uff1a\u7528\u4e8e\u641c\u7d22\u548c\u8c03\u7528\u6570\u636e\u7684\u53c2\u6570\u3002\u6307\u5b9a\u8981\u4f20\u9012\u7ed9\u67e5\u8be2\u7684\u53c2\u6570\u3002<\/p>\n<p>\u5728graphql\/type\/query_type.rb\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u5b57\u6bb5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">module<\/span> <span class=\"nn\">Types<\/span>\r\n  <span class=\"k\">class<\/span> <span class=\"nc\">QueryType<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">BaseObject<\/span>\r\n    <span class=\"kp\">include<\/span> <span class=\"no\">GraphQL<\/span><span class=\"o\">::<\/span><span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">Relay<\/span><span class=\"o\">::<\/span><span class=\"no\">HasNodeField<\/span>\r\n    <span class=\"kp\">include<\/span> <span class=\"no\">GraphQL<\/span><span class=\"o\">::<\/span><span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">Relay<\/span><span class=\"o\">::<\/span><span class=\"no\">HasNodesField<\/span>\r\n\r\n    <span class=\"c1\"># Add root-level fields here.<\/span>\r\n    <span class=\"c1\"># They will be entry points for queries on your schema.<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:users<\/span><span class=\"p\">,<\/span> <span class=\"ss\">resolver: <\/span><span class=\"no\">Resolvers<\/span><span class=\"o\">::<\/span><span class=\"no\">QueryTypes<\/span><span class=\"o\">::<\/span><span class=\"no\">UsersResolver<\/span> \r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:user<\/span><span class=\"p\">,<\/span> <span class=\"ss\">resolver: <\/span><span class=\"no\">Resolvers<\/span><span class=\"o\">::<\/span><span class=\"no\">QueryTypes<\/span><span class=\"o\">::<\/span><span class=\"no\">UserResolver<\/span> <span class=\"c1\"># \u8ffd\u52a0<\/span>\r\n    <span class=\"c1\"># fieeld: \u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\u3002\u30c7\u30fc\u30bf\u3092DB\u304b\u3089\u3082\u3063\u3066\u304f\u308b\u5358\u4f4d<\/span>\r\n    <span class=\"c1\"># \u8ffd\u52a0\u3057\u305f\u8a18\u8ff0\u3067\u30ea\u30be\u30eb\u30d0\uff08\u554f\u3044\u5408\u308f\u305b\u3092\u5b9f\u884c\u3059\u308b\u30e1\u30bd\u30c3\u30c9\uff09\u3092\u5b9f\u884c<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u521b\u5efa app\/graphql\/resolvers\/query_types\/users_resolver.rb \u6587\u4ef6\uff0c\u5e76\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u63cf\u8ff0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">module<\/span> <span class=\"nn\">Resolvers::QueryTypes<\/span>\r\n  <span class=\"k\">class<\/span> <span class=\"nc\">UserResolver<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">GraphQL<\/span><span class=\"o\">::<\/span><span class=\"no\">Schema<\/span><span class=\"o\">::<\/span><span class=\"no\">Resolver<\/span>\r\n    <span class=\"n\">type<\/span> <span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">UserType<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span>\r\n    <span class=\"n\">argument<\/span> <span class=\"ss\">:id<\/span><span class=\"p\">,<\/span> <span class=\"no\">ID<\/span><span class=\"p\">,<\/span> <span class=\"ss\">required: <\/span><span class=\"kp\">false<\/span> <span class=\"c1\"># \u5f15\u6570\u3002<\/span>\r\n<span class=\"c1\"># \u578b\u306fapp\/graphql\/resolvers\/query_types\/users_resolver.rb\u3092\u53c2\u7167<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">resolve<\/span><span class=\"p\">(<\/span><span class=\"nb\">id<\/span><span class=\"p\">:)<\/span>\r\n      <span class=\"no\">User<\/span><span class=\"p\">.<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"nb\">id<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">end<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u83b7\u53d6\u6839\u636e\u4ee5\u4e0b\u67e5\u8be2\u6307\u5b9a\u7684\u7528\u6237ID\u7684\u7528\u6237\u4fe1\u606f\u3002<\/p>\n<pre class=\"post-pre\"><code>query {\r\n  user(id: 1) {\r\n    id\r\n    name\r\n    email\r\n    createdAt #\u3053\u3053\u306b\u8a18\u8f09\u3057\u305f\u30ab\u30e9\u30e0\u306e\u30c7\u30fc\u30bf\u304c\u8fd4\u3063\u3066\u304f\u308b\r\n  }\r\n}\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7f31913a08637a6a5c1a\/66-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2023-01-05 15.00.25.png\" \/><\/div>\n<p>\u53e6\u5916\uff0c\u5982\u679c\u60a8\u60f3\u901a\u8fc7\u540d\u5b57\u8fdb\u884c\u641c\u7d22\uff0c\u8bf7\u8fdb\u884c\u4ee5\u4e0b\u4fee\u6539\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">module<\/span> <span class=\"nn\">Resolvers::QueryTypes<\/span>\r\n  <span class=\"k\">class<\/span> <span class=\"nc\">UserResolver<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">GraphQL<\/span><span class=\"o\">::<\/span><span class=\"no\">Schema<\/span><span class=\"o\">::<\/span><span class=\"no\">Resolver<\/span>\r\n    <span class=\"n\">type<\/span> <span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">UserType<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">false<\/span>\r\n    <span class=\"n\">argument<\/span> <span class=\"ss\">:name<\/span><span class=\"p\">,<\/span> <span class=\"no\">String<\/span><span class=\"p\">,<\/span> <span class=\"ss\">required: <\/span><span class=\"kp\">false<\/span> <span class=\"c1\"># \u5f15\u6570\u3002name<\/span>\r\n<span class=\"c1\"># \u578b\u306fapp\/graphql\/resolvers\/query_types\/users_resolver.rb\u3092\u53c2\u7167<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">resolve<\/span><span class=\"p\">(<\/span><span class=\"nb\">name<\/span><span class=\"p\">:)<\/span>\r\n      <span class=\"no\">User<\/span><span class=\"p\">.<\/span><span class=\"nf\">find_by<\/span><span class=\"p\">(<\/span><span class=\"ss\">name: <\/span><span class=\"nb\">name<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">end<\/span>  \r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>query {\r\n  user(name: \"test2\") {\r\n    id\r\n    name\r\n    email\r\n    createdAt\r\n  }\r\n}\r\n<\/code><\/pre>\n<h4>\u7ed3\u679c<\/h4>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7f31913a08637a6a5c1a\/71-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2023-01-05 15.06.40.png\" \/><\/div>\n<h3>\u751f\u6210\u53d8\u5f02<\/h3>\n<p>\u53d8\u5f02\uff1a\u5728SQL\u4e2d\u5bf9\u5e94INSERT\u3001UPDATE\u3001DELETE\u64cd\u4f5c\u3002\u7528\u4e8e\u521b\u5efa\u3001\u4fee\u6539\u548c\u5220\u9664\u6570\u636e\u3002<br \/>\n\u9996\u5148\uff0c\u6211\u4eec\u5c06\u5b9e\u73b0\u7528\u6237\u521b\u5efa\u3002<\/p>\n<p>\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code>% rails g graphql:mutation CreateUser\r\n<\/code><\/pre>\n<p>\u5c06\u4f1a\u521b\u5efa\u4e0b\u5217\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">module<\/span> <span class=\"nn\">Types<\/span>\r\n  <span class=\"k\">class<\/span> <span class=\"nc\">MutationType<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">BaseObject<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:create_user<\/span><span class=\"p\">,<\/span> <span class=\"ss\">mutation: <\/span><span class=\"no\">Mutations<\/span><span class=\"o\">::<\/span><span class=\"no\">CreateUser<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u5c06\u81ea\u52a8\u751f\u6210\u7684 app\/graphql\/mutations\/create_user.rb \u6587\u4ef6\u4fee\u6539\u5982\u4e0b\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">module<\/span> <span class=\"nn\">Mutations<\/span>\r\n  <span class=\"k\">class<\/span> <span class=\"nc\">CreateUser<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">BaseMutation<\/span>\r\n    <span class=\"n\">graphql_name<\/span> <span class=\"s1\">'CreateUser'<\/span>\r\n    <span class=\"n\">field<\/span> <span class=\"ss\">:user<\/span><span class=\"p\">,<\/span> <span class=\"no\">Types<\/span><span class=\"o\">::<\/span><span class=\"no\">UserType<\/span><span class=\"p\">,<\/span> <span class=\"ss\">null: <\/span><span class=\"kp\">true<\/span>\r\n\r\n    <span class=\"n\">argument<\/span> <span class=\"ss\">:name<\/span><span class=\"p\">,<\/span> <span class=\"no\">String<\/span><span class=\"p\">,<\/span> <span class=\"ss\">required: <\/span><span class=\"kp\">true<\/span> <span class=\"c1\"># \u5f15\u6570<\/span>\r\n    <span class=\"n\">argument<\/span> <span class=\"ss\">:email<\/span><span class=\"p\">,<\/span> <span class=\"no\">String<\/span><span class=\"p\">,<\/span> <span class=\"ss\">required: <\/span><span class=\"kp\">true<\/span> <span class=\"c1\"># \u5f15\u6570<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">resolve<\/span><span class=\"p\">(<\/span><span class=\"o\">**<\/span><span class=\"n\">args<\/span><span class=\"p\">)<\/span> <span class=\"c1\"># **args\u306b\u5f15\u6570\u304c\u3059<\/span>\r\n      <span class=\"n\">user<\/span> <span class=\"o\">=<\/span> <span class=\"no\">User<\/span><span class=\"p\">.<\/span><span class=\"nf\">create!<\/span><span class=\"p\">(<\/span><span class=\"n\">args<\/span><span class=\"p\">)<\/span>\r\n      <span class=\"p\">{<\/span>\r\n        <span class=\"ss\">user: <\/span><span class=\"n\">user<\/span>\r\n      <span class=\"p\">}<\/span>\r\n    <span class=\"k\">end<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u6267\u884c\u4ee5\u4e0b\u7684\u53d8\u5f02<\/p>\n<pre class=\"post-pre\"><code>mutation {\r\n  createUser(\r\n    input:{\r\n      name: \"user\"\r\n      email: \"user@email.com\"\r\n    }\r\n  ){\r\n    user {\r\n      id\r\n      name \r\n      email\r\n    }\r\n  }\r\n}\r\n<\/code><\/pre>\n<p>args\u7684\u5185\u5bb9\u5982\u4e0b<\/p>\n<pre class=\"post-pre\"><code>[1] pry(#&lt;Mutations::CreateUser&gt;)&gt; args\r\n=&gt; {:name=&gt;\"user\", :email=&gt;\"user@email.com\"}\r\n\r\n<\/code><\/pre>\n<h4>\u7ed3\u679c (ji\u00e9 gu\u01d2)<\/h4>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7f31913a08637a6a5c1a\/85-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2023-01-05 15.41.53.png\" \/><\/div>\n<h1>\u7ed3\u675f<\/h1>\n<p>\u6211\u7b80\u8981\u603b\u7ed3\u4e86\u4ece\u73af\u5883\u642d\u5efa\u5230\u57fa\u672c\u529f\u80fd\u5b9e\u73b0\u7684\u65b9\u6cd5\u3002<br \/>\n\u6211\u4e5f\u5e0c\u671b\u4eca\u540e\u80fd\u5b66\u4e60graphql-rails\u7684\u8bbe\u8ba1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u7684\u5185\u5bb9 de \u5f00\u59cb\u5b66\u4e60GraphQL\u65f6\uff0c\u9996\u5148\u60f3\u660e\u767d\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528GraphQL\u3002 \u53e6\u5916\uff0c\u7531\u4e8e\u5b66\u4e60\u8fc7\u7a0b\u4e2d\u9047\u5230\u4e86 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47511","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5982\u4f55\u5728Docker\u4e2d\u4f7f\u7528Rails7 API\u6a21\u5f0f\u7ed3\u5408MySQL\u6765\u4f7f\u7528GraphQL - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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